Home / 1,635,500.58-2,453,250.29-437,391.76

Finding the Fourth Proportional to 1,635,500.58, 2,453,250.29 and 437,391.76

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Solution

The fourth proportional to 1,635,500.58, 2,453,250.29 and 437,391.76 is: 656,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,500.58 : 2,453,250.29 = 437,391.76 : x
  2. Step 2: Convert to fraction form
    1,635,500.58/2,453,250.29 = 437,391.76/x
  3. Step 3: Cross multiply
    1,635,500.58x = 2,453,250.29 × 437,391.76
  4. Step 4: Simplify right side
    1,635,500.58x = 1,073,031,453,302.19
  5. Step 5: Solve for x
    x = 1,073,031,453,302.19/1,635,500.58
  6. Step 6: Final answer
    x = 656,087.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.